﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ElectricBillMaker
{
    public interface IModelChangeEvents
    {
        void OnCalculated( float toPay );
        void OnToPay1Change(float toPay1);
        void OnToPay2Change(float toPay2);
        void OnToPay3Change(float toPay3);
    }
}
